0
What else can I help you with?
When does a skydiver achieve terminal velocity?
A skydiver typically achieves terminal velocity, the maximum velocity at which they fall through the air, within 10-12 seconds of jumping out of the plane. This usually occurs at around 120 mph (193 km/h) for a skydiver in a belly-to-earth position.
How will an updraft and a downdraft affect a skydiver in reaching terminal velocity?
An updraft can slow a skydiver’s descent by providing lift, which counteracts the force of gravity and delays the attainment of terminal velocity. Conversely, a downdraft increases the downward force, potentially accelerating the skydiver to terminal velocity more quickly. The overall impact of these air currents can create fluctuations in the skydiver's speed and stability during free fall. Ultimately, terminal velocity is reached when the upward and downward forces balance out, regardless of these drafts.
Does a skydivers decreases her acceleration when falling 5 seconds before reaching her terminal velocity?
No, a skydiver's acceleration remains constant as they fall towards their terminal velocity. This is because terminal velocity is the point at which the forces of gravity and air resistance are balanced, resulting in a constant velocity.
Is it possible for the sky diver in this picture to be falling at a constant velocity?
Any skydiver can fall at a constant velocity. This is called the, "Terminal velocity". Since we do not have the picture that you mention, nothing more can be assumed.
Why do skydivers reach terminal velocity?
Skydivers reach terminal velocity because as they fall, the force of gravity pulling them downward is balanced by air resistance pushing upward. At terminal velocity, these forces are equal, so the skydiver stops accelerating and falls at a constant speed.
Is a skydiver increasing or decreasing his speed during the first three seconds?
A skydiver is increasing their speed during the first three seconds of free fall due to gravity pulling them downwards. As the skydiver falls, their speed will continue to increase until they reach terminal velocity.
How far do you have to fall to get to terminal velocity?
Terminal velocity is the constant speed that an object reaches when the force of gravity pulling it down is balanced by the force of air resistance pushing up on it. The actual distance required to reach terminal velocity varies depending on the object's mass, shape, and other factors. But in general, it takes around 1,500 feet for a skydiver to reach terminal velocity.
When the two forces acting on the skydiver are balanced what acceleration does?
When the two forces acting on the skydiver are balanced, the acceleration is zero. This occurs when the force of gravity pulling the skydiver downward is equal to the air resistance acting upward. At this point, the skydiver reaches terminal velocity, meaning they will continue to fall at a constant speed without accelerating further.
When the skydiver steps out of the helicopter someone who's watching starts a stopwatch. So the time is zero as the skydiver steps out of the plane. What is the skydiver's downward velocity at that?
At the moment the skydiver exits the helicopter, their downward velocity is initially zero. As they fall due to gravity, their velocity will increase over time.
What is the speed of the skydiver after 5 second?
The speed of a skydiver after 5 seconds of free fall can be estimated using the formula for velocity under the influence of gravity, accounting for air resistance. In free fall, a skydiver accelerates at approximately 9.8 m/s², but due to air resistance, they reach a terminal velocity. After 5 seconds, the skydiver's speed would be around 40-50 m/s (approximately 90-110 mph), depending on their body position and weight.
Why is a skydiver not really in free fall?
A skydiver is not in true free fall because they are experiencing air resistance or drag as they fall through the atmosphere. This force opposes the motion and causes the skydiver to reach a terminal velocity, where the force of gravity is balanced by the drag force. This results in a constant downward speed rather than accelerating indefinitely.
When a skydiver jumps from a plane he is in a condition known as what?
Panic?Terror?Exhilaration?No, "FREE-FALL". Although one or more of the first three are likely, as well.By the way; a skydiver is only in freefall for about a second after the jump. After that, the air resistance of his body begins to slow him down until he reaches "terminal velocity".
